/*
 * This is Melet, a salary slip designer. Feed it with data regarding to salary payment, prepare it for print through the graphical presentation, and you have it done.
 * Copyright (C) 2014, AFDiaX
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * This program is based on UMLet, a Free UML Tool for Fast UML Diagrams.
 * To contact the authors of UMLet visit https://code.google.com/p/umlet/people/list
 * To contact the authors of Melet visit https://gna.org/users/gabocze
 */
package com.baselet.element.old.activity;

import java.awt.Graphics2D;
import java.awt.Point;

import com.baselet.control.enums.Direction;

public class GoTo {

	private final Graphics2D graphics;
	private final String to_id;
	private final Element from_element;
	private Element to_element;
	private Direction dir;

	public GoTo(Graphics2D g, Element from, String to) {
		graphics = g;
		to_id = to;
		from_element = from;
	}

	public void setDirection(Direction dir) {
		this.dir = dir;
	}

	public Direction getDirection() {
		return dir;
	}

	public Element getFromElement() {
		return from_element;
	}

	public Element getToElement() {
		return to_element;
	}

	public String getToElementId() {
		return to_id;
	}

	public void setToElement(Element e) {
		to_element = e;
	}

	public void paint(float zoomFactor, int gotoPosition) {
		if (from_element.connectOut_overrideable() && to_element.connectIn()
			&& to_element.arrowIn()) {
			Point from = from_element.getNonStdConnectOut(dir);
			Point to = to_element.getNonStdConnectIn(dir);
			Point to_origin = to_element.getConnect(dir);

			int x = gotoPosition;
			graphics.drawLine(from.x, from.y, x, from.y);
			graphics.drawLine(x, from.y, x, to.y);

			if (to.x == to_origin.x && to.y == to_origin.y) {
				float zoom = zoomFactor;
				Connector.drawArrow(graphics, zoom, x, to.y, to.x, to.y);
			}
			else {
				graphics.drawLine(x, to.y, to.x, to.y);
			}
		}
	}
}
